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Annotation of hatari/src/includes/floppy.h, revision 1.1.1.9

1.1       root        1: /*
1.1.1.3   root        2:   Hatari - floppy.h
                      3: 
                      4:   This file is distributed under the GNU Public License, version 2 or at
                      5:   your option any later version. Read the file gpl.txt for details.
1.1       root        6: */
                      7: 
1.1.1.3   root        8: #ifndef HATARI_FLOPPY_H
                      9: #define HATARI_FLOPPY_H
                     10: 
1.1.1.7   root       11: #include "configuration.h"
                     12: 
1.1.1.9 ! root       13: 
        !            14: 
        !            15: #define MAX_FLOPPYDRIVES    2                                  /* A: and B: */
        !            16: #define NUMBYTESPERSECTOR 512                                  /* All supported disk images are 512 bytes per sector */
        !            17: 
        !            18: #define        FLOPPY_DRIVE_TRANSITION_STATE_INSERT            1
        !            19: #define        FLOPPY_DRIVE_TRANSITION_STATE_EJECT             2
        !            20: #define        FLOPPY_DRIVE_TRANSITION_DELAY_VBL               18      /* min of 16 VBLs */
        !            21: 
1.1.1.2   root       22: /* Structure for each drive connected as emulation */
1.1.1.3   root       23: typedef struct
                     24: {
1.1.1.8   root       25:        Uint8 *pBuffer;
                     26:        char sFileName[FILENAME_MAX];
                     27:        int nImageBytes;
                     28:        bool bDiskInserted;
                     29:        bool bContentsChanged;
                     30:        bool bOKToSave;
1.1       root       31: 
1.1.1.9 ! root       32:        /* For the emulation of the WPRT bit when a disk is changed */
        !            33:        int TransitionState1;
        !            34:        int TransitionState1_VBL;
        !            35:        int TransitionState2;
        !            36:        int TransitionState2_VBL;
        !            37: } EMULATION_DRIVE;
1.1       root       38: 
1.1.1.7   root       39: extern EMULATION_DRIVE EmulationDrives[MAX_FLOPPYDRIVES];
1.1       root       40: extern int nBootDrive;
                     41: 
1.1.1.9 ! root       42: 
1.1       root       43: extern void Floppy_Init(void);
                     44: extern void Floppy_UnInit(void);
1.1.1.9 ! root       45: extern void Floppy_Reset(void);
1.1.1.7   root       46: extern void Floppy_MemorySnapShot_Capture(bool bSave);
1.1       root       47: extern void Floppy_GetBootDrive(void);
1.1.1.7   root       48: extern bool Floppy_IsWriteProtected(int Drive);
                     49: extern const char* Floppy_SetDiskFileNameNone(int Drive);
                     50: extern const char* Floppy_SetDiskFileName(int Drive, const char *pszFileName, const char *pszZipPath);
1.1.1.9 ! root       51: extern int Floppy_DriveTransitionUpdateState ( int Drive );
1.1.1.7   root       52: extern bool Floppy_InsertDiskIntoDrive(int Drive);
                     53: extern bool Floppy_EjectDiskFromDrive(int Drive);
                     54: extern void Floppy_FindDiskDetails(const Uint8 *pBuffer, int nImageBytes, Uint16 *pnSectorsPerTrack, Uint16 *pnSides);
1.1.1.9 ! root       55: extern bool Floppy_ReadSectors(int Drive, Uint8 *pBuffer, Uint16 Sector, Uint16 Track, Uint16 Side, short Count, int *pnSectorsPerTrack, int *pSectorSize);
        !            56: extern bool Floppy_WriteSectors(int Drive, Uint8 *pBuffer, Uint16 Sector, Uint16 Track, Uint16 Side, short Count, int *pnSectorsPerTrack, int *pSectorSize);
1.1.1.3   root       57: 
                     58: #endif

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